Home / 930,362.13-1,283,826.65-527,954.13

Finding the Fourth Proportional to 930,362.13, 1,283,826.65 and 527,954.13

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Solution

The fourth proportional to 930,362.13, 1,283,826.65 and 527,954.13 is: 728,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,362.13 : 1,283,826.65 = 527,954.13 : x
  2. Step 2: Convert to fraction form
    930,362.13/1,283,826.65 = 527,954.13/x
  3. Step 3: Cross multiply
    930,362.13x = 1,283,826.65 × 527,954.13
  4. Step 4: Simplify right side
    930,362.13x = 677,801,579,431.79
  5. Step 5: Solve for x
    x = 677,801,579,431.79/930,362.13
  6. Step 6: Final answer
    x = 728,535.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.